Q. Gas turbines with intercooling, regeneration & reheat are more suitable for combined cycles.

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Q. What is the optimum pressure ratio range for a gas turbine to obtain optimum efficiency?

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Q. What is that temperature called to which the exhaust gases of a gas turbine are cooled?

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Q. With an increase in the combined cycle pressure ratio, the efficiency of the bottoming cycle?

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Q. If p and q are the efficiencies of a Brayton & Rankine cycles respectively in a Brayton-Rankine combined plant, the efficiency n of a combined plant is?

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Q. Which of these is a working fluid in the topping plant of a Brayton-Rankine combined plant?

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Q. Which of these is a working fluid in the bottoming plant of a Brayton-Rankine combined plant?

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Q. What would be the temperature of the gas in the combustion chamber?

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Q. The efficiency of the open cycle gas plant is quite low. Why?

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Q. To improve the efficiency of the gas turbines, which among these are used?

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Q. What is regeneration?

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Q. What is meant by inter cooling?

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Q. Which material is used for the manufacture of the turbine blades?

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Q. In the Brayton Rankine combined plant in series, the efficiency of the bottoming plant is?

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Q. What does HRSG stand for?

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Q. Fuel is burnt partially in the Combustion Chamber & partially in the __________

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Q. Supplementary firing in a Brayton-Rankine combined cycle is?

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Q. What is the effect of Supplementary Firing on exhaust gas temperature?

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Q. Maximum supplementary firing refers to __________

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Q. It is advantageous to use a Combustion chamber plant with maximum supplementary firing than Combustion Chamber installations.

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